726221725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 992186496

約数和(自身を除く): 265964771

約数列:

[1, 5, 17, 25, 41, 71, 85, 205, 355, 425, 587, 697, 1025, 1207, 1775, 2911, 2935, 3485, 6035, 9979, 14555, 14675, 17425, 24067, 30175, 41677, 49487, 49895, 72775, 120335, 208385, 247435, 249475, 409139, 601675, 708509, 1041925, 1237175, 1708757, 2045695, 3542545, 8543785, 10228475, 17712725, 29048869, 42718925, 145244345, 726221725]

約数ペア:

[(1, 726221725), (5, 145244345), (17, 42718925), (25, 29048869), (41, 17712725), (71, 10228475), (85, 8543785), (205, 3542545), (355, 2045695), (425, 1708757), (587, 1237175), (697, 1041925), (1025, 708509), (1207, 601675), (1775, 409139), (2911, 249475), (2935, 247435), (3485, 208385), (6035, 120335), (9979, 72775), (14555, 49895), (14675, 49487), (17425, 41677), (24067, 30175)]